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How to fix Diablo 4 Error Code 315306 Unable to Find Valid Licence

Diablo 4 is an action role-playing game developed by Blizzard Entertainment. It is the fourth installment in the Diablo series and was announced at BlizzCon 2019. The game is set in a dark and gothic world where players can choose to play as one of the five available classes. However, some players have been experiencing the error code 315306, which prevents them from playing the game.

Troubleshooting Diablo 4: Solutions for Error Code 315306

In this article, we will explore the different reasons why this error occurs and how to fix it.

Restart Your Computer

The first and most straightforward solution to this error is to restart your computer. Sometimes, the error code 315306 occurs due to temporary glitches in your system, which can be resolved by restarting your computer. After restarting, try launching Diablo 4 again and check if the error has been resolved.

Verify Your Game Files

The error code 315306 can also occur when the game files are corrupted or missing. To fix this, you need to verify your game files. To verify your game files, follow these steps:

  • Open the Blizzard Battle.net desktop app
  • Go to the Diablo 4 game tab and click on Options
  • Click on Scan and Repair
  • Wait for the process to complete, and then try launching the game again

Update Your Graphics Drivers

The error code 315306 can also occur if your graphics drivers are outdated or incompatible with the game. To fix this, you need to update your graphics drivers. To update your graphics drivers, follow these steps:

  • Press the Windows key + R to open the Run dialog box
  • Type “devmgmt.msc” and press Enter to open the Device Manager
  • Expand the Display adapters category
  • Right-click on your graphics card and select Update driver
  • Follow the on-screen instructions to complete the driver update process

Disable Your Firewall and Antivirus Software

Sometimes, your firewall or antivirus software may prevent Diablo 4 from accessing the internet, which can result in the error code 315306. To fix this, you need to disable your firewall and antivirus software temporarily. To do this, follow these steps:

  • Click on the Start menu and select Settings
  • Click on Update & Security
  • Click on Windows Security
  • Click on Firewall & network protection
  • Turn off the firewall for all networks
  • Go back to Windows Security
  • Click on Virus & threat protection
  • Turn off real-time protection

Contact Blizzard Support

If none of the above solutions work, then the error code 315306 may be caused by a problem with your Diablo 4 license. In this case, you need to contact Blizzard Support and provide them with your account details and a description of the problem. They will assist you in resolving the issue.

In addition to the above solutions, there are a few other things you can try to fix the error code 315306 in Diablo 4. These include:

Run Diablo 4 as Administrator

Sometimes, the error code 315306 can occur when the game doesn’t have the necessary permissions to run. To fix this, you need to run the game as an administrator. To do this, follow these steps:

  • Right-click on the Diablo 4 shortcut and select Properties
  • Click on the Compatibility tab
  • Check the box next to “Run this program as an administrator”
  • Click on Apply and then click on OK
  • Launch the game and check if the error has been resolved


In conclusion, the Diablo 4 Error Code 315306, “Unable to Find Valid License,” can be a frustrating issue for players trying to access the game. However, there are several solutions to fix this error, including restarting your computer, verifying your game files, updating your graphics drivers, disabling your firewall and antivirus software, running the game as an administrator, and contacting Blizzard Support if needed. By following these steps, you should be able to resolve the issue and enjoy playing Diablo 4 without any further interruptions.

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